/* demo stylesheet */

body {
  background-color: #fff;
  font-size: 18px;
}
* {
 user-select: none;
}
p {
  padding: 6px;
  position: relative;
  border-bottom: solid 1px #eee;
}
p+p {
  padding-left: 60px;
}
p::after {
  content: '';
  width: 4px;
  height: 36px;
  background-color: aqua;
  position: absolute;
  left: 0;
  bottom: 0;
}

.title-box {}

.flex-warp {
  border: solid 1px rgb(48, 160, 142);
  padding: 6px 0;
  border-radius: 10px;
}

.flex-warp>div {
  width: 60px;
  height: 60px;
  line-height: 60px;
  text-align: center;
  border-radius: 8px;
  background: #00ffbbba;
  margin: 10px;
}

.flex-1 {
  display: flex;
  align-items: center;
  flex-direction: row;
  /* flex-direction: row-reverse; */
  /* flex-direction: column ; */
  /* flex-direction: column-reverse; */
}

.flex-2 {
  display: flex;
  align-items: center;
  /* flex-wrap: nowrap; */
  /* flex-wrap: wrap; */
  flex-wrap: wrap-reverse;
}

.flex-3 {
  display: flex;
  align-items: center;
  flex-flow: row-reverse wrap;
  /* flex-flow: row-reverse wrap-reverse; */
  /* flex-flow: row-reverse wrap-reverse; */
  /* flex-flow: row-reverse wrap-reverse; */
}

.flex-4 {
  display: flex;
  justify-content: space-around;
}

.flex-5 {
  display: flex;
  /* 
    baseline: 项目的第一行文字的基线对齐。
    stretch: 如果项目未设置高度或设为auto，将占满整个容器的高度。
  */
  /* align-items: flex-end; */
  align-items: baseline;
  /* align-items: center; */
  /* align-items: stretch; */
}

.flex-5>div:first-child {
  height: 200px;
  background-color: rgb(30, 135, 158);
}

.flex-5>div:last-child {
  height: auto;
  background-color: rgb(51, 149, 22);
}

.flex-6>div {
  height: auto;
}

.flex-6 {
  height: 300px;

  display: flex;
  /* align-content: flex-start; */
  flex-wrap: wrap;
  /* align-content: flex-end; */
  /* align-content: flex-start; */
  /* align-content: center; */
  align-content: stretch;
}

.flex-7 {
  display: flex;
}

.flex-7>div {
  order: 2;
}

.flex-7>div:last-child {
  order: 1;
}


.flex-8 {
  display: flex;
  flex-wrap: wrap;
}

.flex-8>div {
  flex-grow: 1;
}

.flex-8>div:first-child {
  flex-grow: 2;
}

.flex-8>div:nth-child(11) {
  flex-grow: 1;
}

.flex-8>div:nth-child(12) {
  flex-grow: 2;
}


.flex-9 {
  display: flex;
}

.flex-9>div {
  width: 200px;
}

.flex-9>div:nth-child(1) {
  flex-shrink: 4;
}

.flex-9>div:nth-child(5) {
  flex-shrink: 2;
}


.flex-10 {
  display: flex;
}

.flex-10>div:nth-child(5) {
  flex-basis: 200px;
}

.flex-11 {
  display: flex;
}

.flex-11>div:nth-child(1) {
  flex: 1;
}

.flex-11>div:nth-child(2) {
  flex: 1;
}

.flex-11>div:nth-child(3) {
  flex: 2;
}

.flex-11>div:nth-child(4) {
  flex: 200px;
}

.flex-11>div:nth-child(5) {
  flex: 100px;
}

.flex-12 {
  display: flex;
  height: 200px;
  align-items: center;

}
.flex-12>div:nth-child(1) {
  align-self: flex-start;
}

.flex-12>div:nth-child(2) {
  align-self: center;
}

.flex-12>div:nth-child(3) {
  align-self: flex-end;
}

.flex-12>div:nth-child(4) {
  height: auto;
  align-self: stretch;

  display: flex;
  align-items: center;
  justify-content: center;
}
